Voichita Maxim

Publications

Article dans une revue (25)

CoReSi: a GPU-based software for Compton camera reconstruction and simulation in collimator-free SPECT Vincent Lequertier,Etienne Testa,Voichita Maxim Physics in Medicine and Biology, 2025, 70 (4), pp.19. ⟨10.1088/1361-6560/adaacc⟩ Article dans une revue hal-04904932v1
Bimodal PET/MRI generative reconstruction based on VAE architectures Valentin Gautier,Alexandre Bousse,Florent Sureau,Claude Comtat,Voichita Maximet al. Physics in Medicine and Biology, 2024, 69 (24), pp.245019. ⟨10.1088/1361-6560/ad9133⟩ Article dans une revue hal-04830420v1
Tomographic reconstruction from Poisson distributed data: a fast and convergent EM-TV dual approach Voichiţa Maxim,Yuemeng Feng,Hussein Banjak,Elie Bretin Numerical Algorithms, 2023, 94, pp.701-731. ⟨10.1007/s11075-023-01517-w⟩ Article dans une revue hal-04134998v1
Imaging of polychromatic sources through Compton spectral reconstruction Enrique Muñoz,A. Etxebeste,Denis Dauvergne,Jean Michel Létang,David Sarrutet al. Physics in Medicine and Biology, 2022, 67 (19), pp.195017. ⟨10.1088/1361-6560/ac92b9⟩ Article dans une revue hal-03808491v1
Iterative tomographic reconstruction with TV prior for low-dose CBCT dental imaging Louise Friot--Giroux,Françoise Peyrin,Voichita Maxim Physics in Medicine and Biology, 2022, 67 (20), pp.205010. ⟨10.1088/1361-6560/ac950c⟩ Article dans une revue hal-04224784v1
Impact of the training loss in deep learning–based CT reconstruction of bone microarchitecture Théo Leuliet,Voichita Maxim,Françoise Peyrin,Bruno Sixou Medical Physics : The international journal of medical physics research and practice, 2022, 49 (5), pp.2952-2964. ⟨10.1002/mp.15577⟩ Article dans une revue hal-03705573v1
Influence of Doppler broadening model accuracy in Compton camera list-mode MLEM reconstruction Yuemeng Feng,Jean Michel Létang,David Sarrut,Voichita Maxim Inverse Problems in Science and Engineering, 2021, 29 (13), pp.3509-3529. ⟨10.1080/17415977.2021.2011863⟩ Article dans une revue hal-03481082v1
3D reconstruction benchmark of a Compton camera against a parallel hole gamma-camera on ideal data Yuemeng Feng,Ane Etxebeste,David Sarrut,Jean Michel Létang,Voichita Maxim IEEE Transactions on Radiation and Plasma Medical Sciences, 2020, 4 (4), pp.479 - 488. ⟨10.1109/TRPMS.2019.2955745⟩ Article dans une revue hal-02505759v1
Monitoring ion beam therapy with a Compton Camera: simulation studies of the clinical feasibility M. Fontana,J.-L. Ley,D. Dauvergne,Nicolas Freud,J. Krimmeret al. IEEE Transactions on Radiation and Plasma Medical Sciences, 2020, 4 (2), pp.218-232. ⟨10.1109/TRPMS.2019.2933985⟩ Article dans une revue hal-02301075v1
Enhancement of Compton camera images reconstructed by inversion of a conical Radon transform Voichita Maxim Inverse Problems, 2019, 35 (1), ⟨10.1088/1361-6420/aaecdb⟩ Article dans une revue hal-01932981v1
Fast electron tomography: Applications to beam sensitive samples and in situ TEM or operando environmental TEM studies Siddardha Koneti,Lucian Roiban,Florent Dalmas,Cyril Langlois,Anne-Sophie Gayet al. Materials Characterization, 2019, 151, pp.480-495. ⟨10.1016/j.matchar.2019.02.009⟩ Article dans une revue hal-02151235v1
Very Fast Tomography in the (E)TEM to Probe Dynamics in Materials during Operando and In Situ Experiments Thierry Epicier,Hussein Banjak,Anne-Sophie Gay,Thomas Grenier,Sid Konetiet al. Microscopy and Microanalysis, 2018, 24 (S1), pp.1814 - 1815. ⟨10.1017/S1431927618009558⟩ Article dans une revue hal-01934140v1
Evaluation of noise and blur effects with SIRT-FISTA-TV reconstruction algorithm: Application to fast environmental transmission electron tomography Hussein Banjak,Thomas Grenier,Thierry Epicier,Siddardha Koneti,Lucian Roibanet al. Ultramicroscopy, 2018, 189, pp.109 - 123. ⟨10.1016/j.ultramic.2018.03.022⟩ Article dans une revue istex hal-01812662v1
Proton therapy monitoring by Compton imaging: influence of the large energy spectrum of the prompt-γ radiation Estelle Hilaire,David Sarrut,Francoise Peyrin,Voichita Maxim Physics in Medicine and Biology, 2016, 61 (8), pp.3127-3147. ⟨10.1088/0031-9155/61/8/3127⟩ Article dans une revue hal-01373693v1
Probabilistic models and numerical calculation of system matrix and sensitivity in list-mode MLEM 3D reconstruction of Compton camera images Voichita Maxim,Xavier Lojacono,Estelle Hilaire,Jochen Krimmer,Etienne Testaet al. Physics in Medicine and Biology, 2016, 61 (1), pp.243-264. ⟨10.1088/0031-9155/61/1/243⟩ Article dans une revue hal-01272780v1
Rapid Tomography in Environmental TEM: How Fast Can We Go to Follow the 3D Evolution of Nanomaterials in situ? Lucian Roiban,Sid Koneti,Khan Tran,Yue-Meng Feng,Thomas Grenieret al. Microscopy and Microanalysis, 2016, 22 (S5), pp.8 - 9. ⟨10.1017/S143192761601206X⟩ Article dans une revue hal-01612810v1
Development of a Compton camera for medical applications based on silicon strip and scintillation detectors J. Krimmer,J.-L. Ley,C. Abellan,J.-P. Cachemiche,L. Caponettoet al. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2015, 787, pp.98-101. ⟨10.1016/j.nima.2014.11.042⟩ Article dans une revue hal-01101334v1
Filtered Backprojection Reconstruction and Redundancy in Compton Camera Imaging Voichita Maxim IEEE Transactions on Image Processing, 2014, 23 (1), pp.332 - 341. ⟨10.1109/TIP.2013.2288143⟩ Article dans une revue hal-00977486v1
Low Statistics Reconstruction of the Compton Camera Point Spread Function in 3D Prompt- \gamma Imaging of Ion Beam Therapy X. Lojacono,M.-H. Richard,J.-L. Ley,E. Testa,C. Rayet al. IEEE Transactions on Nuclear Science, 2013, 60 (5), pp.3355 - 3363. ⟨10.1109/TNS.2013.2275200⟩ Article dans une revue hal-00872700v1
Design Study of the Absorber Detector of a Compton Camera for On-Line Control in Ion Beam Therapy M.-H. Richard,M. Dahoumane,D. Dauvergne,M. de Rydt,G. Dedeset al. IEEE Transactions on Nuclear Science, 2012, 59 (5), pp.1850-1855. ⟨10.1109/TNS.2012.2206053⟩ Article dans une revue hal-00796857v1
Novel imaging systems for online control of ion therapy D. Dauvergne,M. Chevallier,N. Freud,J.-M. Létang,Gerard Montarouet al. Bulletin du Cancer, 2011, 98, pp.S101-S101 Article dans une revue in2p3-00702752v1
CamBAfx: Workflow design, implementation and application for neuroimaging Cinly Ooi,Ed Bullmore,Alle-Meije Wink,Levent Sendur,Anna Barneset al. Frontiers in Neuroinformatics, 2009, 3, pp.article 27. ⟨10.3389/neuro.11.027.2009⟩ Article dans une revue hal-00438669v1
Permutation testing of orthogonal, factorial effects in a language processing experiment using FMRI John Suckling,Matthew H. Davis,Cinly Ooi,Alle-Meije Wink,Jalal M. Fadiliet al. Human Brain Mapping, 2006, 27 (5), pp.425-433. ⟨10.1002/hbm.20252⟩ Article dans une revue hal-00083563v1
Fractional Gaussian noise, functional MRI and Alzheimer's disease Voichita Maxim,Levent Sendur,Jalal M. Fadili,John Suckling,Rebecca Gouldet al. NeuroImage, 2005, 25 (1), pp.141-158. ⟨10.1016/j.neuroimage.2004.10.044⟩ Article dans une revue hal-00260264v1
Wavelets and functional magnetic resonance imaging of the human brain Ed Bullmore,Jalal M. Fadili,Voichita Maxim,Levent Sendur,B. Whitcheret al. NeuroImage, 2004, Mathematics in Brain Imaging, 23, pp.S234-249. ⟨10.1016/j.neuroimage.2004.07.012⟩ Article dans une revue hal-01128152v1

Communication dans un congrès (33)

Reconstruction tomographique par représentation neuronale implicite de volumes régularisée pour la microscopie électronique Gauthier Multari,Julie Digne,Nicolas Bonneel,Lucian Roiban,Voichiţa Maximet al. 30e Colloque sur le traitement du signal et des images GRETSI’25, Aug 2025, Strasbourg, France Communication dans un congrès hal-05397415v1
Fast deconvolution using a combination of Richardson-Lucy iterations and diffusion regularization Thibaut Modrzyk,Ane Etxebeste,Elie Bretin,Voichita Maxim 32nd European Signal Processing Conference (EUSIPCO), EURASIP, Aug 2024, Lyon, France. ⟨10.23919/eusipco63174.2024.10715053⟩ Communication dans un congrès hal-04693188v1
Reconstruction tomographique faible dose en imagerie dentaire : régularisation TV versus UNet Louise Friot–giroux,Théo Leuliet,Françoise Peyrin,Voichita Maxim XXVIIIème Colloque Francophone de Traitement du Signal et des Images (Gretsi 2022), Sep 2022, Nancy, France Communication dans un congrès hal-03706225v1
Combining conditional GAN with VGG perceptual loss for bones CT image reconstruction Théo Leuliet,Voichiţa Maxim,Françoise Peyrin,Bruno Sixou 16th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine (Fully3D), Jul 2021, Leuven, Belgium Communication dans un congrès hal-03706167v1
Efficiency of TV-regularized algorithms in computed tomography with Poisson-Gaussian noise Theo Leuliet,Louise Friot–giroux,Walid Baaziz,Elie Bretin,Ovidiu Ersenet al. 2020 28th European Signal Processing Conference (EUSIPCO), Jan 2021, Amsterdam, Netherlands. pp.1294-1298, ⟨10.23919/Eusipco47968.2020.9287762⟩ Communication dans un congrès hal-03447989v1
Dual approach for TV-regularized Maximum Likelihood Expectation Maximization in tomography with Poisson data Voichita Maxim,Elie Bretin ICIAM, Jul 2019, Valencia, Spain Communication dans un congrès hal-02359496v1
Challenges in Compton camera imaging for medical applications Voichita Maxim Modern Challenges in Imaging, In the Footsteps of Allan MacLeod Cormack, Aug 2019, Tufts University, United States Communication dans un congrès hal-02359478v1
Very Fast Acquisition of Tilt series in Environmental TEM Tomography: Tips and Tricks Thierry Epicier,Thomas Grenier,Hussein Banjak,Voichita Maxim,Siddardha Konetiet al. XVIème colloque de la Société Française des Microscopies, Société Française des Microscopies (SFµ), Jul 2019, Poitiers, France Communication dans un congrès hal-02378507v1
A maximum-a-posteriori EM reconstruction method based on total variation regularization for Compton camera imaging Yuemeng Feng,Mattia Fontana,Ane Etxebeste,Denis Dauvergne,Jean Michel Létanget al. 58th Annual Conference of The Particle Therapy Co-Operative Group (PTCOG58), Jun 2019, Manchester, United Kingdom Communication dans un congrès hal-02359539v1
Total variation regularization in tomography with Poisson distributed data Voichita Maxim Applied Inverse Problems (AIP), Jul 2019, Grenoble, France Communication dans un congrès hal-02359404v1
An extension of the GATE Monte Carlo simulation toolkit to model Compton Camera systems A. Etxebeste,Y. Feng,Jean Michel Létang,Voichita Maxim,Etienne Testaet al. Third Geant4 International User Conference, Oct 2018, Bordeaux, France Communication dans un congrès hal-01926614v1
Total variation and point spread function priors for MLEM reconstruction in Compton camera imaging Yuemeng Feng,Ane Etxebeste,Jean Michel Létang,David Sarrut,Voichita Maxim 2018 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), Nov 2018, Sydney, Australia. ⟨10.1109/NSSMIC.2018.8824767⟩ Communication dans un congrès hal-02359265v1
Practical considerations for Compton camera analytic image reconstruction Voichita Maxim The 9th International Conference ”Inverse Problems: Modeling and Simulation” (IPMS-2018), May 2018, Malta, Malta Communication dans un congrès hal-02359645v1
Compton camera imaging and Radon transforms on the cone: From data to images Voichita Maxim 100 Years of the Radon Transform, Mar 2017, Linz, Austria Communication dans un congrès hal-02359629v1
Versatile Compton camera for high energy gamma rays: Monte Carlo comparison with Anger camera for medical imaging Mattia Fontana,Jean-Luc Ley,Etienne Testa,Jean Michel Létang,Voichita Maximet al. 2nd Jagiellonan Symposium on Fundamental and Applied Subatomic Physics, Jun 2017, Krakow, Poland. pp.1639-1645, ⟨10.5506/APhysPolB.48.1639⟩ Communication dans un congrès hal-01609541v1
Environmental Transmission Electron Tomography: fast 3D analysis of nano-materials Siddardha Koneti,Lucian Roiban,Voichita Maxim,Thomas Grenier,Priscilla Avenieret al. European Microscopy Congress, Aug 2016, Lyon, France. pp.29-30, ⟨10.1002/9783527808465.EMC2016.6438⟩ Communication dans un congrès hal-01871240v1
Online control of the beam range during Hadrontherapy D Dauvergne,J. Baudot,N. Freud,J. Krimmer,L. Lestandet al. Forum de la recherche en cancérologie Rhône-Alpes Auvergne, Apr 2015, Lyon, France Communication dans un congrès hal-01241411v1
Development of a Compton Camera for medical applications based on SSD and scintillation detectors J. Krimmer,J.-L. Ley,C. Abellan,J.-P. Cachemiche,L. Caponettoet al. NDIP'2014, 7th International Conference on New Developments in Photodetection, Jun 2014, Tours, France Communication dans un congrès in2p3-01071940v1
Compton imaging in proton therapy: reconstructed image of the simulated prompt-γ distribution E. Hilaire,Cédric Robert Robert,X. Lojacono,D. Sarrut,I. Buvatet al. ICTR-PHE 2014, Feb 2014, Genève, Switzerland. pp.S43 Communication dans un congrès hal-01052717v1
Data models for the Compton camera acquisition and their influence on the reconstructed images Voichita Maxim,D. Dauvergne,E. Hilaire,J.-L. Ley,X. Lojaconoet al. ICTR-PHE 2014, Feb 2014, Genève, Switzerland. pp.S66 Communication dans un congrès hal-01052724v1
Online control of the beam range during Hadrontherapy: a review Jean Michel Létang,D. Dauvergne,N. Freud,J. Krimmer,Loïc Lestandet al. 9ème journée du CLARA, Jun 2014, Lyon, France Communication dans un congrès hal-01054193v1
Compton imaging of prompt-gamma radiation in proton therapy: influence of the attenuation in the volume and of the detector performances E. Hilaire,X. Lojacono,D. Sarrut,F. Peyrin,Voichita Maxim 9ème journée scientifique du CLARA, Jun 2014, Lyon, France Communication dans un congrès hal-01054191v1
Real-Time Online Monitoring of the Ion Range by Means of Prompt Secondary Radiations J. Krimmer,L. Balleyguier,J. Baudot,S. Brons,L. Caponettoet al. 3rd International Conference On Advancements In Nuclear Instrumentation Measurement Methods And Their Applications (ANIMMA 2013), Jun 2013, Marseille, France. pp.1-8, ⟨10.1109/ANIMMA.2013.6728046⟩ Communication dans un congrès hal-00873701v1
Compton imaging in proton beam therapy: from GATE simulations to image reconstruction E. Hilaire,Cédric Robert Robert,X. Lojacono,C. Lartizien,I. Buvatet al. Interdisciplinary Symposium on Signals and Systems for Medical Applications, Jun 2013, Paris, France Communication dans un congrès hal-00850519v1
Tomographic reconstruction for Compton imaging in proton beam therapy E. Hilaire,X. Lojacono,R. Prost,Voichita Maxim,F. Peyrin Workshop "The future of radiation oncology : Imaging, Dosimetry, Biology & Therapy", Sep 2013, Berder Island, France Communication dans un congrès hal-00872790v1
Imagerie Compton en protonthérapie : de la simulation GATE à la reconstruction d'images E. Hilaire,Cédric Robert Robert,X. Lojacono,C. Lartizien,I. Buvatet al. XXIVème Colloque GRETSI - Traitement du Signal et des Images (GRETSI'13), Sep 2013, Brest, France Communication dans un congrès hal-00850529v1
Monitoring the Bragg peak during ion therapy by means of prompt radiation. The ENVISION program W. Enghardt,D. Dauvergne,J. Barrio,C. Cabello,J. Gillamet al. 52nd Annual Conference of the Particle Therapy Co-Operative Group, Jun 2013, Essen, Germany Communication dans un congrès hal-00838430v1
Image reconstruction for the Compton camera: calculation of the system matrix X. Lojacono,E. Hilaire,Voichita Maxim,R. Prost Interdisciplinary Symposium on Signals and Systems for Medical Applications, Jun 2013, Paris, France Communication dans un congrès hal-00850525v1
Algorithmes LM-MLEM pour la reconstruction d'images pour caméra Compton X. Lojacono,E. Hilaire,R. Prasad,Voichita Maxim,R. Prost Nouvelles méthodologies en imagerie du vivant, Dec 2012, Lyon, France Communication dans un congrès hal-00828881v1
Reconstruction tomographique pour l'imagerie SPECT avec une caméra Compton Voichita Maxim XIème Colloque Franco-Roumain de Mathématiques Appliquées, Aug 2012, Bucarest, Roumanie. pp.74 Communication dans un congrès hal-00871681v1
Image reconstruction for Compton camera applied to 3D prompt imaging during ion beam therapy X. Lojacono,M.-H. Richard,C. Ray,D. Dauvergne,E. Testaet al. IEEE Nuclear Science Symposium and Medical Imaging Conference, 2011, Valencia, Spain. pp.3518 - 3521, ⟨10.1109/NSSMIC.2011.6152647⟩ Communication dans un congrès hal-01920979v1
Imaging system for QA: present status and future prospects E. Testa,D. Dauvergne,G. Dedes,P. Force,N. Freudet al. 2nd NIRS-ETOILE symposium, Nov 2011, Lyon, France Communication dans un congrès in2p3-00715886v1
Imaging System for QI: Present Status and Future Prospects E. Testa,D. Dauvergne,G. Dedes,N. Freud,J. Krimmeret al. 2nd NIRS-ETOILE Joint Symposium on Carbon Ion Therapy, Nov 2011, Lyon, France Communication dans un congrès in2p3-00773070v1

Poster de conférence (8)

Reconstruction tomographique et déconvolution aveugle en TEP : une méthode d’apprentissage profond hybride Théo Leuliet,Voichita Maxim,Bruno Sixou XXVIIIème Colloque Francophone de Traitement du Signal et des Images (Gretsi 2022), Sep 2022, Nancy, France Poster de conférence hal-03706239v1
Comparison of efficiency and activity recovery coefficients of Compton and Anger cameras in Nuclear Medicine Ane Etxebeste,Enrique Muñoz,Denis Dauvergne,J M Letang,M. Borja-Lloretet al. IEEE Nuclear Science Symposium and Medical Imaging Conference (IEEE NSS MIC) 2021, Oct 2021, Virtual Yokohama, Japan, Oct 2021, Yokohama (virtual), Japan Poster de conférence hal-03473005v1
Comparison between Anger and Compton cameras for medical imaging: A Monte Carlo simulation study M. Fontana,D. Dauvergne,J. Krimmer,J.-M. Letang,J.-L. Leyet al. Forum de la Recherche en Cancérologie Auvergne-Rhône-Alpes, Apr 2017, Villeurbanne, France. Poster de conférence in2p3-01501686v1
Comparison between Anger and Compton cameras for medical imaging: a Monte Carlo simulation study Mattia Fontana,Denis Dauvergne,Jochen Krimmer,Jean Michel Létang,Jean-Luc Leyet al. 2017 IEEE NSS/MIC/RTSD, Oct 2017, Atlanta, United States. 2017 Poster de conférence hal-01609932v1
Comparison between Anger and Compton cameras for medical imaging: a Monte Carlo simulation study Mattia Fontana,Denis Dauvergne,Jochen Krimmer,Jean Michel Létang,Jean-Luc Leyet al. 56èmes Journées Scientifiques de la SFPM, Jun 2017, Lyon, France. 2017 Poster de conférence hal-01609928v1
Time-of-Flight Collimated- and Compton-Cameras Development for Ion Beam Therapy Monitoring Mattia Fontana,L. Balleyguier,E. Bechetoille,D. Bon,L. Caponettoet al. Forum de la recherche en cancérologie Rhône-Alpes Auvergne, Mar 2016, Lyon, France Poster de conférence hal-01297637v1
Development of a Time-Of-Flight Compton Camera for Online Control of Ion therapy J.-L. Ley,C. Abellan,J.-P. Cachemiche,M. Dahoumane,D. Dauvergneet al. ICTR-PHE 2014, Feb 2014, Genève, Switzerland Poster de conférence hal-00945490v1
DEVELOPMENT OF COMPTON CAMERA PROTOTYPE FOR HADRONTHERAPY MONITORING AND MEDICAL IMAGING Jean-Luc Ley,J. P. Cachemiche,M. Dahoumane,Denis Dauvergne,Nicolas Freudet al. First International Summer School on Intelligent Front-End Signal Processing for Frontier Exploitation in Research and Industry, Jul 2013, Oxford, United Kingdom Poster de conférence hal-01922290v1

Ouvrages (1)

Image deconvolution for fast Tomography in Environmental Transmission Electron Microscopy Yue-Meng Feng,Khanh Tran,Siddardha Koneti,Lucian Roiban,Anne-Sophie Gayet al. Wiley-VCH Verlag GmbH & Co. KGaA, pp.101 - 102, 2016, 9783527808465. ⟨10.1002/9783527808465.EMC2016.6973⟩ Ouvrages hal-01871239v1

Pré-publication, Document de travail (2)

A convergent Plug-and-Play Majorization-Minimization algorithm for Poisson inverse problems Thibaut Modrzyk,Ane Etxebeste,Élie Bretin,Voichita Maxim 2026 Pré-publication, Document de travail hal-04968919v2
Tomographic reconstruction from Poisson distributed data: a fast and convergent EM-TV dual approach Voichita Maxim,Yuemeng Feng,Hussein Banjak,Elie Bretin 2018 Pré-publication, Document de travail hal-01892281v1

Rapport (1)

2012 Activity Report of the Regional Research Programme on Hadrontherapy for the ETOILE Center G. Alphonse,D. Ardail,E. Armandy,M. Bajard,J. Balossoet al. [Research Report] Centre Etoile; Université Lyon 1 - Claude Bernard. 2013 Rapport (rapport de recherche) hal-00840163v1

Thèse (2)

Restauration de signaux bruités observés sur des plans d'expérience aléatoires Voichita Maxim Mathématiques [math]. Université Joseph-Fourier - Grenoble I, 2003. Français. ⟨NNT : ⟩ Thèse tel-00005298v1
Restauration de signaux bruités observés sur des plans d'expérience aléatoires Voichita Maxim Interface homme-machine [cs.HC]. Institut National Polytechnique de Grenoble - INPG, 2003. Français. ⟨NNT : ⟩ Thèse tel-00004375v1

HDR (1)

Reconstruction tomographique et application en imagerie caméra Compton et en microscopie électronique Voichita Maxim Traitement du signal et de l'image [eess.SP]. Institut National des Sciences Appliquées de Lyon, 2019 HDR tel-02946771v1

Logiciel (1)

CoReSi software Voichita Maxim,Vincent Lequertier 2024, ⟨swh:1:dir:43cc873d8178deaf4f160335332b5f082c26bdd6⟩ Logiciel hal-04906937v1